Computer Network Crossword

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Across
  1. 1. Time delay algorithm used after a collision in CSMA/CD networks.
  2. 5. Device that connects devices in a LAN and forwards frames based on MAC addresses.
  3. 8. Basic unit of communication at the data link layer.
  4. 9. Lowest layer of the OSI model that handles node-to-node data transfer.
  5. 10. Protocol that allows multiple frames to be in transit without waiting for acknowledgment.
  6. 11. Error detection method using polynomial division.
  7. 12. ARQ protocol that retransmits only the erroneous or lost frames.
  8. 13. Distance Minimum number of bit changes needed to convert one code to another.
  9. 14. Protocol used to map IP addresses to MAC addresses.
  10. 15. Error control protocol that resends all frames after a lost or damaged one.
  11. 17. Logical segmentation of a LAN into multiple broadcast domains.
  12. 18. A simple method for error detection using summing of bits.
Down
  1. 1. Technique where data is divided into fixed-size units for error detection.
  2. 2. Flow control protocol where sender waits for acknowledgment after each frame.
  3. 3. Unique identifier assigned to network interfaces for communication.
  4. 4. Widely used wired LAN technology that uses MAC addressing.
  5. 6. Mechanism for detecting and correcting transmission errors.
  6. 7. Bit added for simple error detection in transmitted data.
  7. 8. Ensures sender does not overwhelm the receiver with data.
  8. 16. When two frames are transmitted simultaneously and interfere.